18080760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6551}}^1$

素因数の和:6588

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 38528520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6551, 13102, 19653, 26204, 32755, 39306, 52408, 65510, 78612, 98265, 131020, 150673, 157224, 196530, 262040, 301346, 393060, 452019, 602692, 753365, 786120, 904038, 1205384, 1506730, 1808076, 2260095, 3013460, 3616152, 4520190, 6026920, 9040380, 18080760]

約数ペア:

[(1, 18080760), (2, 9040380), (3, 6026920), (4, 4520190), (5, 3616152), (6, 3013460), (8, 2260095), (10, 1808076), (12, 1506730), (15, 1205384), (20, 904038), (23, 786120), (24, 753365), (30, 602692), (40, 452019), (46, 393060), (60, 301346), (69, 262040), (92, 196530), (115, 157224), (120, 150673), (138, 131020), (184, 98265), (230, 78612), (276, 65510), (345, 52408), (460, 39306), (552, 32755), (690, 26204), (920, 19653), (1380, 13102), (2760, 6551)]